The ONLY official guide from the insiders at Nintendo! Get the hang of it! Otherwise the baby thieves will win! When the Magikoopas are getting you down, turn to the Official Nintendo Player's Guide - it's more effective than a dozen exploding eggs! Detailed maps of every world! Fool-proof boss-busting strategies! Mind-blowing tips to supercharge your skills! Precise item locations! Complete strategy for Yoshi's Island DS for Nintendo DS!